Nuclei of atoms that make up a newborn baby were manufactured in
A) the mother's womb.
B) the food the mother eats before delivery.
C) ancient stars.
D) the Earth.
E) none of the above
Answer: C
You might also like to view...
In science, an unexpected change in a series of measurements is referred to as
A) a deviation B) bias C) an error D) an uncertainty
If the displacement of an object, x, is related to velocity, v, according to the relation x = Av, the constant, A, has the dimension of which of the following?
a. volume c. time b. length d. area
Molecular dissociation is the process in which
A) the bonds between atoms in a molecule are broken. B) a molecule goes from the solid phase to the gas phase. C) the bonds between electrons around an atomic nucleus are broken. D) an element changes into another form. E) an electron is shared between atomic nuclei.
The graph in the figure shows the x component of the acceleration of a 2.4-kg object as a function of time (in ms)
(a) At what time(s) does the x component of the net force on the object reach its maximum magnitude, and what is that maximum magnitude? (b) What is the x component of the net force on the object at time t = 0.0 ms and at t = 4.0 ms? What will be an ideal response?